Expired, full termArchive
Receptors for immune complexes
US 6,326,159 B1 · Assignee: Dade Behring Marburg GmbH · Inventors: Ullman; Edwin F. et al.
Overview
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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Filed September 2, 1994 and granted December 4, 2001. A patent filed before June 8, 1995 lasts 17 years from grant or 20 from filing, whichever is longer, so its term ended December 4, 2018.
- Any extension is capped at five years, so it can't still be in force.
- We haven't checked its US family, and a later related patent could still be in force. We check US rights only.
FiledSeptember 2, 1994
GrantedDecember 4, 2001
Term endedDecember 4, 2018
Application number08/300572
Classification (CPC)G01N33/948 +2 more
Length16 pages
Timeline
Timeline From USPTO dates
Sources & verification
Official USPTO records
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Everything on this page comes from the USPTO record linked above.